ElectroSmash Vox V847 Analysis Vox V847 Wah Wah Analysis. The V847 is a Wah Wah pedal designed by Lester Kushner and Brad Plunkett and released in 1967 by VOX. It emulates the sound of a trumpet being muted, modifying the guitar tone like a human voice saying the syllable wah.. Vox produced several versions of the Wah Wah with small circuit adjustments: Inductor Based Wah Wah | General Guitar Gadgets These are wah mods based on Gerben Koopman’s wah. This wah has trim pots to tune in great sounds and also capacitor placements to vary the tone range of the wah. This will drop in to any Dunlop or Vox wah pedal. There are various wiring diagrams listed here to show a few ideas for switching the two inductors. What are the Best Guitar Wah Pedals ? | Humbucker Soup Vox V846 HW Hand Wired Wah Pedal. The Vox V846 HW Hand Wired Wah Pedal is a reissue of the grandfather of all wah pedals, the Vox V846. The Vox V846 is a classic that was used by Jimi Hendrix, Eric Clapton and countless others. The Vox V846 HW Hand Wired Wah Pedal, as the name suggests, is hand wired on a turret style board. ElectroSmash Dunlop Crybaby GCB 95 Circuit Analysis. The Dunlop Crybaby is a Wah Wah pedal released around 1982. The pedal is a copy of the original VOX model made by VOX Thomas Organ Co in 1970. The effect is basically a bandpass filter, it boosts the resonant frequency around 750Hz attenuating above and below harmonics. The rocketing action of the pedal shifts the resonant frequency up and down. Fuzz Central Vox Clyde McCoy Wah The components and values highlighted in red on this schematic are the parts that made the Clyde McCoy wah different from the others, whether it's their value, their order in the circuit, or the material that they're made from. Some Pictures of an Original Clyde Below are some pictures of an original Vox Clyde McCoy wah pedal. V847 Wah Pedal Vox The pedal’s inductor has undergone a redesign to be closer in specification to the original VOX wah inductors, for improved dynamics and tone. These additions will benefit players of all genres who use a wah pedal as an integral part of their sound.